- Refinancing replaces your entire mortgage – often the cheapest option but may trigger prepayment penalties
- A second mortgage preserves your existing first mortgage and is faster to arrange – ideal when your current rate is excellent
- Toronto homeowners can access up to 80% combined loan-to-value (some private lenders go higher)
- The best choice depends on your specific numbers – your broker calculates the total cost of both paths before you commit
How First Mortgages Work
A first mortgage is the primary loan registered against your property's title. It holds the senior position, meaning if the property were ever sold through default or power of sale, the first mortgage lender gets repaid before anyone else. This seniority gives the lender lower risk, which translates directly into lower interest rates for you. Every conventional home purchase in Toronto is financed with a first mortgage, and most homeowners are familiar with the mechanics – you borrow a lump sum, make regular payments of principal and interest, and gradually build equity as the balance decreases.
When people talk about refinancing, they are referring to replacing an existing first mortgage with a new one. The new first mortgage is typically larger than the old one, and the difference between the two – the net equity accessed – comes to you as cash. This is the most common way Toronto homeowners access equity for renovations, debt consolidation, investment, or major life expenses. The advantage of refinancing is that you end up with a single mortgage at one rate, which is simpler to manage and usually cheaper than having two separate mortgages.
The limitation of refinancing is that it requires breaking your existing mortgage. If you are in the middle of a fixed-rate term, the prepayment penalty can be substantial – sometimes tens of thousands of dollars, calculated as the greater of three months' interest or the interest rate differential. On a large Toronto mortgage, these penalties can significantly erode the benefit of refinancing. This is where the second mortgage alternative becomes relevant.
How Second Mortgages Work
A second mortgage is a separate loan registered behind your first mortgage on the property title. It uses the equity between your first mortgage balance and the property's appraised value as its security. Because the second mortgage lender sits in a subordinate position – they only get repaid after the first mortgage is fully satisfied – the risk is higher and the rates reflect that difference. Second mortgage rates are always higher than first mortgage rates, regardless of the lender tier.
The key advantage of a second mortgage is that it leaves your first mortgage completely untouched. If you locked in an excellent first mortgage rate and breaking it would trigger a significant penalty, a second mortgage lets you access equity without disturbing the favourable terms you already have. The second mortgage operates independently – with its own rate, term, and payment schedule – while your first mortgage continues as originally contracted.
Second mortgages come in two forms: a lump-sum second mortgage, where you receive a fixed amount and make regular principal-and-interest payments, and a home equity line of credit, where you have a revolving credit facility secured against your equity. The choice between these depends on whether you need a defined amount for a specific purpose or ongoing access to capital over time. Your broker evaluates which structure best fits your situation and compares terms across lenders.
Refinancing vs Second Mortgage: When Each Wins
When Refinancing Is the Better Choice
Refinancing also wins when you want to consolidate other debts into your mortgage. Rolling credit card balances, a car loan, and your mortgage into one first mortgage payment at a mortgage rate – which is far lower than consumer debt rates – simplifies your finances and reduces your total interest cost. This is particularly impactful in Toronto, where the high cost of living pushes many homeowners to accumulate consumer debt that would be better absorbed into a lower-rate mortgage structure.
When a Second Mortgage Is the Better Choice
A second mortgage also makes sense when your credit or income situation has changed since you obtained your first mortgage. If your credit has dropped or your income documentation is less straightforward than it was when you originally qualified, refinancing might mean losing your current first mortgage rate and getting a worse one. A private second mortgage, approved based on equity rather than credit, lets you access capital without jeopardizing the first mortgage that is already in place.
How Much Equity Can You Access in Toronto
The amount of equity available through either a refinance or a second mortgage depends on your property's appraised value, your existing mortgage balance, and the lender's maximum loan-to-value ratio. For a standard first mortgage refinance, the maximum LTV is 80 percent. For second mortgages, most conventional lenders also cap the combined LTV (first + second) at 80 percent, though some private lenders will go to 85 or even 90 percent.
| Property Type | Avg Value (Toronto) | 80% LTV | Equity if 50% Mortgage Remaining |
|---|---|---|---|
| Condo | $543,000 | $434,400 | ~$163,000 |
| Townhouse | $682,000 | $545,600 | ~$205,000 |
| Semi-Detached | $946,000 | $756,800 | ~$284,000 |
| Detached | $1,144,000 | $915,200 | ~$343,000 |
These figures illustrate the substantial equity available to Toronto homeowners who have been in their properties for several years. Even condo owners who purchased five or more years ago typically have enough equity to fund significant renovations, consolidate consumer debt, or invest. Detached homeowners in established neighbourhoods like Leaside, High Park, or the Beaches often have hundreds of thousands in accessible equity – capital that can be deployed strategically through the right mortgage structure.
It is important to note that the appraised value – not the MPAC assessment or your personal estimate – determines how much equity a lender recognizes. Toronto's recent price softening of approximately 8 percent year-over-year means current appraisals may come in lower than what comparable properties sold for in 2022 or 2023. Your broker orders the appraisal and reviews the result before submission to ensure the numbers align with lender expectations.
Lender Options for Each Structure
First Mortgage Refinance Lenders
Second Mortgage Lenders
For Toronto homeowners considering a HELOC, home equity lines of credit function as a form of second mortgage with revolving access at variable rates, ideal for ongoing needs like phased renovations. Your broker compares HELOC terms against lump-sum second mortgages to determine which is more cost-effective.
Real Scenarios: Which Path Costs Less
Scenario 1: Homeowner Three Years Into a Five-Year Fixed
Scenario 2: Homeowner at Renewal With Accumulated Debt
Scenario 3: Self-Employed Borrower Needing Quick Capital
Have a question about first & second mortgages?
No pressure, no obligation. Just real answers from a team helping Ontarians since 1988.
Rated 5.0 by 210+ clients.
I had a fantastic experience working with Neil Drepaul. He helped me navigate the entire mortgage process from start to finish with incredible professionalism. What really stood out was his kindness and patience; no matter how many questions I had, he took the time to answer every single one thoroughly.
It would be an understatement to say that Neil went above and beyond in guiding my family through the journey to homeownership. He was always available to inform, support, and present us with the best options possible.
Neil was fantastic, he went above and beyond to help us get our mortgage. He was swift with communication and made the process easy.
First & Second Mortgages in Toronto: your questions.
What is the difference between a first and second mortgage?
Looking for the bigger picture? See our complete guide to First and Second Mortgages.
Should I refinance my first mortgage or take a second mortgage in Toronto?
How much equity can I access with a second mortgage in Toronto?
Are second mortgage rates higher than first mortgage rates?
Can I get a second mortgage with bad credit in Toronto?
Areas We Serve →
Toronto
The city core plus North York, Etobicoke, and Scarborough.
Peel Region
Mississauga, Brampton, Bolton, and Caledon.
York Region
Markham, Vaughan, Richmond Hill, and beyond.
Halton Region
Oakville, Burlington, Milton, and Georgetown.
Durham Region
Whitby, Oshawa, Ajax, and Pickering.
Hamilton & Niagara
Hamilton, St. Catharines, Niagara Falls, and the peninsula.
Waterloo & Wellington
Kitchener, Waterloo, Cambridge, and Guelph.
Southwestern Ontario
London, Windsor, Brantford, and Woodstock.
Eastern Ontario
Ottawa, Kingston, Belleville, and Peterborough.
Central & Northern Ontario
Barrie, Orangeville, Sudbury, and Thunder Bay.
Looking for the bigger picture? See our complete guide to First and Second Mortgages.